Prior payer's (or payers') patient responsibility (deductible, coinsurance, co-payment) not covered for Qualified Medicare and Medicaid Beneficiaries. (Use only with Group Code CO)
Group code
CO
Category
Contractual Adjustment
Risk level
Low
Appealable
No
See the full resolution workflow for CARC 303
Members of the EDI-Code Intelligence Lab get the step-by-step rework path, appeal language, root-cause drivers, and prevention checklist for every CARC and RARC pairing, plus payer-specific quirks.
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